Guigang climate — normals and trends
Guigang (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 22.0 °C and it receives 1,854 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is July (28.5 °C on average) and the coldest is January (13.2 °C). Rainfall peaks in June.
Guigang averages 0 frost days, 127 hot days (≥ 30 °C) and 192 rainy days per year.
Guigang has warmed by +0.8 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.5 °C (on 27 July 1946) and the coldest -0.2 °C (on 15 January 1963).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
GuigangGuangxi
- coords
- 23.12°, 109.59°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.0°C
Average daily high
25.9°C
Average daily low
18.9°C
Annual rainfall
1,854mm
Sunshine / day
7.3h
Mean relative humidity
78%
Average peak wind
13.7km/h
Seasonal range
15.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
127 d/yr
Rainy days (≥ 1 mm)
192 d/yr
Annual snowfall
0.0 cm
Average feels-like high
28.4 °C
Average feels-like low
20.6 °C
Average peak gust
32.1 km/h
Tropical nights (≥ 20 °C)
192 d/yr
Solar radiation
13.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °C
since 1940
+0.1 °C per decade · r² = 0.23 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
39.5 °C
27 July 1946
Coldest day
-0.2 °C
15 January 1963
Wettest day
299 mm
7 June 2005
Windiest day
50.8 km/h
24 September 2008
Strongest gust
118.4 km/h
30 August 1954
Hottest feels-like
47.7 °C
15 August 1957
Coldest feels-like
-5.0 °C
11 February 1957
Snowiest day
0.4 cm
24 January 2016
Sunniest day
13.1 h
25 June 1951
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 20.4 °C | +3.3 °C | 26 mm | -38 mm |
| Feb | 16.8 °C | -1.4 °C | 29 mm | -58 mm |
| Mar | 22.5 °C | +0.4 °C | 54 mm | -68 mm |
| Apr | 28.6 °C | +2.1 °C | 83 mm | -111 mm |
| May | 29.8 °C | +0.2 °C | 217 mm | -69 mm |
| Jun | 31.7 °C | +0.6 °C | 301 mm | -8 mm |
| Jul | 33.3 °C | +1.1 °C | 234 mm | +3 mm |
| Aug | 32.0 °C | +0.1 °C | 318 mm | +77 mm |
| Sep | 31.8 °C | +0.9 °C | 299 mm | +164 mm |
| Oct | 28.7 °C | +0.4 °C | 105 mm | +28 mm |
| Nov | 22.6 °C | -1.4 °C | 48 mm | -11 mm |
| Dec | 21.2 °C | +1.8 °C | 51 mm | +2 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Guigang?
Guigang has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 22.0 °C and it receives 1,854 mm of precipitation per year.
What is the hottest day ever recorded in Guigang?
The hottest day measured in Guigang between 1940 and 2025 was 27 July 1946, reaching 39.5 °C.
What is the coldest day in Guigang?
The coldest day measured in Guigang between 1940 and 2025 was 15 January 1963, at -0.2 °C.
Does it snow in Guigang?
Almost never: Guigang sees virtually no snow, with about 0 frost days per year.
Has the climate of Guigang warmed?
Yes: Guigang warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Guigang?
The wettest day measured in Guigang between 1940 and 2025 was 7 June 2005, with 299 mm of rain in 24 hours.
What was the windiest day in Guigang?
The windiest day measured in Guigang between 1940 and 2025 was 24 September 2008, with winds reaching 50.8 km/h.
What is the warmest month in Guigang?
The warmest month in Guigang is July (28.5 °C on average); the coldest is January (13.2 °C).
How much does it rain in Guigang?
Guigang receives on average 1,854 mm of precipitation per year, spread over about 192 rainy days.
Is it sunny in Guigang?
Guigang gets on average 7.3 hours of sunshine per day, roughly 2,665 hours per year over 1940-2025.
What is the biggest single-day snowfall in Guigang?
The heaviest 24-hour snowfall measured in Guigang between 1940 and 2025 was 24 January 2016, with 0.4 cm.
Are there tropical nights in Guigang?
Yes: Guigang has on average 192 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Guigang?
In Guigang, between 1940 and 2025, the highest apparent temperature reached 47.7 °C on 15 August 1957, and the lowest was -5.0 °C on 11 February 1957.
Compare Guigang with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Guigang